OpenTechnical

OT-2026-000099133

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099133) never changes.

Identity and time

Publication numberOT-2026-000099133 · never reused
Internal UUID01a0aea2-8288-782d-901f-3a0daf7d0ad2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099133
StatusPUBLIC

Content hashes

Canonical text952511227fec7fa4d2ebea6e8e8185da2675185290edbed03aa996b82534b53a
Markdown2e3733820a847adfd0f70d53e33c2c18294832f56d27b76e37195977a7e40a07
PDF
Publication page67131aafa4fc19e8a5c9fbc4ce2c0dce8d0a4d99d90ca60ed46e5c891587251e
Manifest47d522d87db0b47f15154d9d8332cfcb701c7171eeaa51122405ec950bd82195

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature3BQl7jpJFR2xq8EBtcIPzn8if62YTClRT25i3CecxepZYJmxWZW5ipm7ulDqeLm9Esuitf5CLu2MyP72borPAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:30.031912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099133
observed 67131aafa4fc19e8a5c9fbc4ce2c0dce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:30.015118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099133/manifest.json
observed 47d522d87db0b47f15154d9d8332cfcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:29.995398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099133/publication.md
observed 2e3733820a847adfd0f70d53e33c2c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:29.971667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099133/publication.txt
observed 952511227fec7fa4d2ebea6e8e8185da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.